eir hi-speed uses ISDN technology. ISDN stands for Integrated Services Digital Network. It’s simply a very quick way of sending data via a digital phone line. It’s speed and clarity mean you can use it to send and receive text, voice, fax, video and images in seconds.
eir hi-speed allows you to benefit from ISDN technology by upgrading your existing analogue phone line to a digital line.
ISDN Telephone Lines
An ISDN basic line rental contains 2 channels, each take many calls at a time.
An ISDN fractional line (FRA ISDN) contains between 16 and 30 channels, which take a heavy amount of call traffic
An ISDN primary line (PRA ISDN) contains 30 channels and takes a substantial amount of call traffic.
It’s not just big corporations that need high-quality telephone services. More and more people are working in small offices or at home. With our choice of high speed ISDN lines from eir you can enjoy exceptional line quality and fast and error free data transfer.